Genuine OEM Volkswagen Rear Coil Spring, part number 3C0511115AT. This essential suspension component is designed to support the vehicle's weight and absorb impacts from road irregularities, providing a smooth and controlled ride. It is installed in the rear suspension assembly. Made from high-strength steel, this coil spring weighs 2.355 kg and measures 0.275 meters in length. Choosing a genuine OEM coil spring ensures the correct spring rate, material fatigue resistance, and precise dimensions for optimal ride height and handling characteristics, maintaining factory comfort and safety standards.